80 miles per hour is 128.74752 kilometers per hour
Answer:
-320 i guess
Step-by-step explanation:
51*-2*3-21+7=-320
One solution!
Step-by-step explanation:
If we make a graph of the given equations, the lines will intersect at a point. We know that whenever lines intersect, it means the equations have one solution or a unique solution.
The two numbers are the same, which is 202
